<template>
  <div id="app">
    <h1>Hello World!</h1>
  </div>
</template>

<script>
export default {
  name: "App"
};
</script>

<style>
html,
body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-size: 16px;
}
#app {
  width: 100%;
  height: 100%;
  font-family: "Avenir", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: red;
  font-size: 0.2rem;
}
</style>